538143120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{747421}}^1$

素因数の和:747440

約数の個数: 60

約数和(自身を含む): 1807266396

約数和(自身を除く): 1269123276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 747421, 1494842, 2242263, 2989684, 3737105, 4484526, 5979368, 6726789, 7474210, 8969052, 11211315, 11958736, 13453578, 14948420, 17938104, 22422630, 26907156, 29896840, 33633945, 35876208, 44845260, 53814312, 59793680, 67267890, 89690520, 107628624, 134535780, 179381040, 269071560, 538143120]

約数ペア:

[(1, 538143120), (2, 269071560), (3, 179381040), (4, 134535780), (5, 107628624), (6, 89690520), (8, 67267890), (9, 59793680), (10, 53814312), (12, 44845260), (15, 35876208), (16, 33633945), (18, 29896840), (20, 26907156), (24, 22422630), (30, 17938104), (36, 14948420), (40, 13453578), (45, 11958736), (48, 11211315), (60, 8969052), (72, 7474210), (80, 6726789), (90, 5979368), (120, 4484526), (144, 3737105), (180, 2989684), (240, 2242263), (360, 1494842), (720, 747421)]